Rochester Wisconsin Climate Data

Monthly Average Climate Data for Rochester Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.6 °F28.7 °F1.81 in.
February15.5 °F32.5 °F1.74 in.
March24.7 °F43.4 °F2.11 in.
April35.1 °F56.3 °F3.74 in.
May45.9 °F67.9 °F4.14 in.
June56.1 °F77.8 °F4.66 in.
July60.6 °F82.0 °F3.67 in.
August58.9 °F80.5 °F3.69 in.
September50.9 °F73.9 °F3.36 in.
October39.6 °F60.5 °F2.95 in.
November29.2 °F46.4 °F2.36 in.
December19.0 °F34.0 °F2.01 in.
Annual37.3 °F57 °F36.24 in.

Climate Data for Rochester Wisconsin

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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